629505345 has 32 divisors (see below), whose sum is σ = 1160183808. Its totient is φ = 285501888.

The previous prime is 629505329. The next prime is 629505347. The reversal of 629505345 is 543505926.

It is not a de Polignac number, because 629505345 - 2⁴ = 629505329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (629505347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10269 + ... + 36938.

It is an arithmetic number, because the mean of its divisors is an integer number (36255744).

Almost surely, 2^629505345 is an apocalyptic number.

It is an amenable number.

629505345 is a deficient number, since it is larger than the sum of its proper divisors (530678463).

629505345 is a wasteful number, since it uses less digits than its factorization.

629505345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47349.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 629505345 is about 25089.9450975884. The cubic root of 629505345 is about 857.0374649981.

The spelling of 629505345 in words is "six hundred twenty-nine million, five hundred five thousand, three hundred forty-five".